diff --git a/nodepool/elements/cache-devstack/source-repository-images b/nodepool/elements/cache-devstack/source-repository-images
index c7fce07737..c3a8e40244 100644
--- a/nodepool/elements/cache-devstack/source-repository-images
+++ b/nodepool/elements/cache-devstack/source-repository-images
@@ -1,6 +1,7 @@
 cirros-0.3.4-x86_64-disk.img file /opt/cache/files/cirros-0.3.4-x86_64-disk.img https://download.cirros-cloud.net/0.3.4/cirros-0.3.4-x86_64-disk.img
 cirros-0.3.5-x86_64-disk.img file /opt/cache/files/cirros-0.3.5-x86_64-disk.img https://download.cirros-cloud.net/0.3.5/cirros-0.3.5-x86_64-disk.img
 cirros-0.4.0-x86_64-disk.img file /opt/cache/files/cirros-0.4.0-x86_64-disk.img https://download.cirros-cloud.net/0.4.0/cirros-0.4.0-x86_64-disk.img
+cirros-0.5.1-x86_64-disk.img file /opt/cache/files/cirros-0.5.1-x86_64-disk.img https://download.cirros-cloud.net/0.5.1/cirros-0.5.1-x86_64-disk.img
 etcd-v3.1.10-linux-amd64.tar.gz file /opt/cache/files/etcd-v3.1.10-linux-amd64.tar.gz https://github.com/etcd-io/etcd/releases/download/v3.1.10/etcd-v3.1.10-linux-amd64.tar.gz
 etcd-v3.2.17-linux-amd64.tar.gz file /opt/cache/files/etcd-v3.2.17-linux-amd64.tar.gz https://github.com/etcd-io/etcd/releases/download/v3.2.17/etcd-v3.2.17-linux-amd64.tar.gz
 etcd-v3.3.12-linux-amd64.tar.gz file /opt/cache/files/etcd-v3.3.12-linux-amd64.tar.gz https://github.com/etcd-io/etcd/releases/download/v3.3.12/etcd-v3.3.12-linux-amd64.tar.gz